Quest Diagnostics Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2016-04-21 | 74.930 | 75.800 | 73.210 | 75.000 | 60.726 | 1,203,234 |
| 2016-04-20 | 74.250 | 75.030 | 73.730 | 74.720 | 60.499 | 942,551 |
| 2016-04-19 | 75.070 | 75.200 | 74.060 | 74.370 | 60.216 | 792,098 |
| 2016-04-18 | 74.400 | 75.070 | 74.030 | 74.750 | 60.524 | 809,425 |
| 2016-04-15 | 74.070 | 74.510 | 73.610 | 74.450 | 60.281 | 740,154 |
| 2016-04-14 | 73.280 | 74.420 | 72.950 | 73.950 | 59.876 | 786,798 |
| 2016-04-13 | 73.360 | 73.500 | 72.900 | 73.220 | 59.285 | 945,627 |
| 2016-04-12 | 72.890 | 73.200 | 72.390 | 72.850 | 58.985 | 729,669 |
| 2016-04-11 | 72.510 | 72.810 | 72.080 | 72.650 | 58.823 | 622,811 |
| 2016-04-08 | 72.590 | 72.790 | 72.075 | 72.350 | 58.580 | 869,506 |
| 2016-04-07 | 72.660 | 73.330 | 71.610 | 71.980 | 58.281 | 724,118 |
| 2016-04-06 | 71.430 | 73.250 | 71.430 | 73.160 | 59.236 | 893,928 |
| 2016-04-05 | 71.370 | 72.290 | 71.350 | 71.430 | 57.836 | 1,240,879 |
| 2016-04-04 | 72.330 | 72.635 | 71.740 | 72.070 | 58.354 | 703,060 |
| 2016-04-01 | 71.180 | 72.680 | 70.920 | 72.570 | 58.435 | 979,252 |
| 2016-03-31 | 71.990 | 72.230 | 71.270 | 71.450 | 57.533 | 1,241,274 |
| 2016-03-30 | 71.890 | 72.640 | 71.530 | 72.260 | 58.185 | 998,753 |
| 2016-03-29 | 70.270 | 71.515 | 69.880 | 71.480 | 57.557 | 707,561 |
| 2016-03-28 | 70.060 | 70.770 | 69.620 | 70.400 | 56.687 | 880,111 |
| 2016-03-24 | 69.440 | 69.910 | 68.911 | 69.790 | 56.196 | 886,464 |
| 2016-03-23 | 70.010 | 70.655 | 69.850 | 70.150 | 56.486 | 817,294 |
| 2016-03-22 | 69.830 | 70.180 | 69.160 | 69.880 | 56.269 | 888,690 |
| 2016-03-21 | 70.140 | 70.290 | 69.440 | 70.020 | 56.381 | 867,955 |
| 2016-03-18 | 69.230 | 70.600 | 69.070 | 70.110 | 56.454 | 1,704,285 |
| 2016-03-17 | 69.510 | 69.700 | 68.200 | 69.080 | 55.625 | 1,073,888 |
| 2016-03-16 | 69.240 | 69.980 | 68.960 | 69.680 | 56.108 | 784,588 |
| 2016-03-15 | 69.290 | 69.650 | 68.630 | 69.300 | 55.802 | 875,056 |
| 2016-03-14 | 70.140 | 70.880 | 69.750 | 69.850 | 56.245 | 905,427 |
| 2016-03-11 | 68.750 | 71.070 | 68.610 | 70.720 | 56.945 | 1,200,899 |
| 2016-03-10 | 69.040 | 69.080 | 67.360 | 68.030 | 54.779 | 1,104,095 |
| 2016-03-09 | 68.630 | 68.950 | 68.100 | 68.610 | 55.246 | 761,729 |
| 2016-03-08 | 69.190 | 69.230 | 68.220 | 68.430 | 55.101 | 897,035 |
| 2016-03-07 | 68.880 | 70.000 | 68.860 | 69.620 | 56.059 | 988,682 |
| 2016-03-04 | 69.700 | 69.960 | 69.130 | 69.320 | 55.818 | 1,109,616 |
| 2016-03-03 | 67.700 | 69.830 | 67.700 | 69.710 | 56.132 | 1,200,981 |
| 2016-03-02 | 68.210 | 68.660 | 67.390 | 67.930 | 54.699 | 954,804 |
| 2016-03-01 | 67.800 | 68.765 | 66.650 | 68.480 | 55.141 | 923,113 |
| 2016-02-29 | 67.210 | 67.510 | 66.510 | 66.530 | 53.571 | 861,992 |
| 2016-02-26 | 66.830 | 67.900 | 66.775 | 67.220 | 54.127 | 998,115 |
| 2016-02-25 | 66.480 | 66.955 | 66.070 | 66.720 | 53.724 | 1,073,775 |
| 2016-02-24 | 65.600 | 66.240 | 65.060 | 66.070 | 53.201 | 1,011,662 |
| 2016-02-23 | 66.650 | 66.860 | 66.010 | 66.140 | 53.257 | 780,056 |
| 2016-02-22 | 66.830 | 67.740 | 66.510 | 66.700 | 53.708 | 819,929 |
| 2016-02-19 | 65.920 | 66.420 | 65.270 | 66.310 | 53.394 | 945,360 |
| 2016-02-18 | 64.640 | 66.862 | 63.850 | 66.050 | 53.185 | 1,349,366 |
| 2016-02-17 | 63.770 | 64.798 | 63.050 | 64.570 | 51.993 | 935,988 |
| 2016-02-16 | 62.120 | 63.570 | 61.920 | 63.220 | 50.906 | 895,973 |
| 2016-02-12 | 61.750 | 62.340 | 61.550 | 61.900 | 49.843 | 739,455 |
| 2016-02-11 | 61.260 | 62.088 | 61.110 | 61.300 | 49.360 | 1,077,689 |
| 2016-02-10 | 60.710 | 63.450 | 60.580 | 62.120 | 50.020 | 1,028,677 |
| 2016-02-09 | 59.780 | 61.020 | 59.655 | 60.550 | 48.756 | 1,494,675 |
| 2016-02-08 | 61.540 | 61.700 | 59.660 | 60.540 | 48.748 | 1,111,358 |
| 2016-02-05 | 63.840 | 63.860 | 61.940 | 62.050 | 49.964 | 1,334,989 |
| 2016-02-04 | 63.920 | 64.900 | 63.580 | 63.870 | 51.429 | 995,694 |
| 2016-02-03 | 64.330 | 64.420 | 62.781 | 64.020 | 51.550 | 1,414,744 |
| 2016-02-02 | 65.100 | 65.690 | 63.720 | 63.970 | 51.510 | 1,035,118 |
| 2016-02-01 | 65.660 | 66.120 | 64.680 | 65.860 | 53.032 | 1,383,000 |
| 2016-01-29 | 64.400 | 65.723 | 63.165 | 65.670 | 52.879 | 1,832,314 |
| 2016-01-28 | 66.430 | 67.310 | 63.130 | 64.150 | 51.655 | 1,938,074 |
| 2016-01-27 | 65.880 | 67.090 | 65.220 | 65.750 | 52.943 | 1,158,984 |
Stock splits
| Date | Split (new : old) |
|---|
| 2005-06-21 | 2:1 |
| 2001-06-01 | 2:1 |
Dividends
| Ex-date | Amount |
|---|
| 2026-10-06 | 0.8600 USD |
| 2026-07-08 | 0.8600 USD |
| 2026-04-06 | 0.8600 USD |
| 2026-01-13 | 0.8000 USD |
| 2025-10-03 | 0.8000 USD |
| 2025-07-07 | 0.8000 USD |
| 2025-04-07 | 0.8000 USD |
| 2025-01-14 | 0.7500 USD |
| 2024-10-04 | 0.7500 USD |
| 2024-07-08 | 0.7500 USD |
| 2024-04-05 | 0.7500 USD |
| 2024-01-16 | 0.7100 USD |
| 2023-10-05 | 0.7100 USD |
| 2023-07-10 | 0.7100 USD |
| 2023-04-06 | 0.7100 USD |
| 2023-01-17 | 0.6600 USD |
| 2022-10-03 | 0.6600 USD |
| 2022-07-05 | 0.6600 USD |
| 2022-06-03 | 0.6600 USD |
| 2022-04-05 | 0.6600 USD |
| 2022-01-18 | 0.6200 USD |
| 2021-10-04 | 0.6200 USD |
| 2021-07-06 | 0.6200 USD |
| 2021-04-06 | 0.6200 USD |
| 2021-01-19 | 0.5600 USD |
| 2020-10-05 | 0.5600 USD |
| 2020-07-07 | 0.5600 USD |
| 2020-04-06 | 0.5600 USD |
| 2020-01-13 | 0.5300 USD |
| 2019-10-03 | 0.5300 USD |
| 2019-07-05 | 0.5300 USD |
| 2019-04-05 | 0.5300 USD |
| 2019-01-14 | 0.5300 USD |
Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.